AT&T EL51359, EL51209 user manual Reasons for missing caller ID information

Caller ID

Reasons for missing caller ID information

There are also occasions when other information or no information shows for various reasons:

On-screen	Reason
message
QSJWBUF!	The caller prefers not to show the phone number.
OVNCFS
QSJWBUF!	The caller prefers not to show the name.
OBNF
QSJWBUF!	The caller prefers not to show the phone number and
DBMMFS	the name.
VOLOPXO!	Your local telephone company cannot determine the
OVNCFS	caller's number.
VOLOPXO!	Your local telephone company cannot determine the
OBNF	caller's name.
VOLOPXO!	Your local telephone company cannot determine the
DBMMFS	caller's name and telephone number. Calls from other
	countries may also generate this message.

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